Detection Period - 1- 2 daysDetection Level - 30 ng/mL Cotinine Oral Fluid Screening Device will determine smoking status or nicotine use. Cotinine is the primary metabolite of nicotine and is detectable in saliva for 1-2 days after use. The saliva screen is widely used at wellness fairs since it is easier and cleaner to administer than a urine test. For workplaces that are paying an insurance premium for smokers, implementing a random nicotine test can encourage employee honesty.The detection...